/**
 * Copyright Sp42 frank@ajaxjs.com  Licensed under the Apache
 * License, Version 2.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law
 * or agreed to in writing, software distributed under the License is
 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package com.ajaxjs.jsonparser.syntax;

import java.lang.reflect.Method;

/**
 * 状态
 * 
 * @author sp42 frank@ajaxjs.com
 */
public class State {
	/**
	 * 创建一个状态对象
	 * 
	 * @param index 		状态 id
	 * @param description	状态描述
	 */
	public State(int index, String description) {
		this.id = index;
		this.description = description;
	}

	/**
	 * 创建一个状态对象
	 * 
	 * @param index			 状态 id
	 * @param description 	状态描述
	 * @param handler 		状态转换用的处理器
	 */
	public State(int index, String description, Method handler) {
		this(index, description);
		this.setHandler(handler);
	}

	/**
	 * 索引
	 */
	private int id;

	/**
	 * 状态转换操作
	 */
	private Method handler;

	/**
	 * 描述
	 */
	private String description;

	/**
	 * 下一步期望的描述
	 */
	private String expectDescription;

	/**
	 * @return the description
	 */
	public String getDescription() {
		return description;
	}

	/**
	 * @param description the description to set
	 */
	public void setDescription(String description) {
		this.description = description;
	}

	/**
	 * @return the expectDescription
	 */
	public String getExpectDescription() {
		return expectDescription;
	}

	/**
	 * @param expectDescription the expectDescription to set
	 */
	public void setExpectDescription(String expectDescription) {
		this.expectDescription = expectDescription;
	}

	/**
	 * @return the id
	 */
	public int getId() {
		return id;
	}

	/**
	 * @param id the id to set
	 */
	public void setId(int id) {
		this.id = id;
	}

	/**
	 * @return the handler
	 */
	public Method getHandler() {
		return handler;
	}

	/**
	 * @param handler the handler to set
	 */
	public void setHandler(Method handler) {
		this.handler = handler;
	}
}
